Home / 2,346.99-3,241.98-1,910.21

Finding the Fourth Proportional to 2,346.99, 3,241.98 and 1,910.21

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Solution

The fourth proportional to 2,346.99, 3,241.98 and 1,910.21 is: 2,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.99 : 3,241.98 = 1,910.21 : x
  2. Step 2: Convert to fraction form
    2,346.99/3,241.98 = 1,910.21/x
  3. Step 3: Cross multiply
    2,346.99x = 3,241.98 × 1,910.21
  4. Step 4: Simplify right side
    2,346.99x = 6,192,846.41
  5. Step 5: Solve for x
    x = 6,192,846.41/2,346.99
  6. Step 6: Final answer
    x = 2,638.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.